/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraMessages.h
FNiagaraStackMessage ( const [FText](API\Runtime\Core\Internationalization\FText) & MessageText, const [FText](API\Runtime\Core\Internationalization\FText) & ShortDescription, [ENiagaraMessageSeverity](API\Plugins\NiagaraEditor\ENiagaraMessageSeverity) Severity, bool bAllowDismissal, [FGuid](API\Runtime\Core\Misc\FGuid) Guid )